If you're a PI or Police Officer, and ever get a 'harassment' case dealing with a cell phone, remember this....anyone can use a computer to send an SMS text message! Yes, you heard me right. Here's the WEBSITE.
Make sure to double check the text message address before jumping to any conclusions! If someone is bent on 'setting up' another party, they could use a tool like this to their benefit. And you know how nasty some domestic cases can get!